/**
 * BlowFishKeyTest
 *
 * A test class for BlowFishKey
 * Copyright (c) 2007 Henri Torgemane
 *
 * See LICENSE.txt for full license information.
 */
package com.hurlant.crypto.tests
{
	import com.hurlant.crypto.symmetric.BlowFishKey;
	import com.hurlant.util.Hex;
	import flash.utils.ByteArray;

	public class BlowFishKeyTest extends TestCase
	{
		public function BlowFishKeyTest(h:ITestHarness)
		{
			super(h, "BlowFishKey Test");
			runTest(testECB, "BlowFish ECB Test Vectors");
			h.endTestCase();
		}

		/**
		 * Test vectors from http://www.schneier.com/code/vectors.txt
		 */
		public function testECB():void
		{
			var keys:Array=["0000000000000000", "FFFFFFFFFFFFFFFF", "3000000000000000", "1111111111111111", "0123456789ABCDEF", "1111111111111111", "0000000000000000", "FEDCBA9876543210", "7CA110454A1A6E57", "0131D9619DC1376E", "07A1133E4A0B2686", "3849674C2602319E", "04B915BA43FEB5B6", "0113B970FD34F2CE", "0170F175468FB5E6", "43297FAD38E373FE", "07A7137045DA2A16", "04689104C2FD3B2F", "37D06BB516CB7546", "1F08260D1AC2465E", "584023641ABA6176", "025816164629B007", "49793EBC79B3258F", "4FB05E1515AB73A7", "49E95D6D4CA229BF", "018310DC409B26D6", "1C587F1C13924FEF", "0101010101010101", "1F1F1F1F0E0E0E0E", "E0FEE0FEF1FEF1FE", "0000000000000000", "FFFFFFFFFFFFFFFF", "0123456789ABCDEF", "FEDCBA9876543210"];
			var pts:Array=["0000000000000000", "FFFFFFFFFFFFFFFF", "1000000000000001", "1111111111111111", "1111111111111111", "0123456789ABCDEF", "0000000000000000", "0123456789ABCDEF", "01A1D6D039776742", "5CD54CA83DEF57DA", "0248D43806F67172", "51454B582DDF440A", "42FD443059577FA2", "059B5E0851CF143A", "0756D8E0774761D2", "762514B829BF486A", "3BDD119049372802", "26955F6835AF609A", "164D5E404F275232", "6B056E18759F5CCA", "004BD6EF09176062", "480D39006EE762F2", "437540C8698F3CFA", "072D43A077075292", "02FE55778117F12A", "1D9D5C5018F728C2", "305532286D6F295A", "0123456789ABCDEF", "0123456789ABCDEF", "0123456789ABCDEF", "FFFFFFFFFFFFFFFF", "0000000000000000", "0000000000000000", "FFFFFFFFFFFFFFFF"];
			var cts:Array=["4EF997456198DD78", "51866FD5B85ECB8A", "7D856F9A613063F2", "2466DD878B963C9D", "61F9C3802281B096", "7D0CC630AFDA1EC7", "4EF997456198DD78", "0ACEAB0FC6A0A28D", "59C68245EB05282B", "B1B8CC0B250F09A0", "1730E5778BEA1DA4", "A25E7856CF2651EB", "353882B109CE8F1A", "48F4D0884C379918", "432193B78951FC98", "13F04154D69D1AE5", "2EEDDA93FFD39C79", "D887E0393C2DA6E3", "5F99D04F5B163969", "4A057A3B24D3977B", "452031C1E4FADA8E", "7555AE39F59B87BD", "53C55F9CB49FC019", "7A8E7BFA937E89A3", "CF9C5D7A4986ADB5", "D1ABB290658BC778", "55CB3774D13EF201", "FA34EC4847B268B2", "A790795108EA3CAE", "C39E072D9FAC631D", "014933E0CDAFF6E4", "F21E9A77B71C49BC", "245946885754369A", "6B5C5A9C5D9E0A5A"];

			for (var i:uint=0; i < keys.length; i++)
			{
				var key:ByteArray=Hex.toArray(keys[i]);
				var pt:ByteArray=Hex.toArray(pts[i]);
				var bf:BlowFishKey=new BlowFishKey(key);
				bf.encrypt(pt);
				var out:String=Hex.fromArray(pt).toUpperCase();
				assert("comparing " + cts[i] + " to " + out, cts[i] == out);
				// now go back to plaintext
				bf.decrypt(pt);
				out=Hex.fromArray(pt).toUpperCase();
				assert("comparing " + pts[i] + " to " + out, pts[i] == out);
			}
		}
	}
}

